michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * If value is NaN, +0, -0, +Infinity, or -Infinity, return +0
michael@0:  *
michael@0:  * @path ch09/9.7/S9.7_A1.js
michael@0:  * @description For testing use String.fromCharCode(Number).charCodeAt(0) construction
michael@0:  */
michael@0: 
michael@0: // CHECK#1
michael@0: if (String.fromCharCode(Number.NaN).charCodeAt(0) !== +0) {
michael@0:   $ERROR('#1.1: String.fromCharCode(Number.NaN).charCodeAt(0) === 0. Actual: ' + (String.fromCharCode(Number.NaN).charCodeAt(0)));
michael@0: } else if (1/String.fromCharCode(Number.NaN).charCodeAt(0) !== Number.POSITIVE_INFINITY) {
michael@0:   $ERROR('#1.2: String.fromCharCode(Number.NaN).charCodeAt(0) === +0. Actual: -0');
michael@0: }
michael@0: 
michael@0: // CHECK#2
michael@0: if (String.fromCharCode(Number("abc")).charCodeAt(0) !== +0) {
michael@0:   $ERROR('#2.1: String.fromCharCode(Number("abc")).charCodeAt(0) === 0. Actual: ' + (String.fromCharCode(Number("abc")).charCodeAt(0)));
michael@0: } else if (1/String.fromCharCode(0).charCodeAt(0) !== Number.POSITIVE_INFINITY) {
michael@0:   $ERROR('#2.2: String.fromCharCode(0).charCodeAt(0) === +0. Actual: -0');
michael@0: }
michael@0: 
michael@0: // CHECK#3
michael@0: if (String.fromCharCode(0).charCodeAt(0) !== +0) {
michael@0:   $ERROR('#3.1: String.fromCharCode(0).charCodeAt(0) === 0. Actual: ' + (String.fromCharCode(0).charCodeAt(0)));
michael@0: } else if (1/String.fromCharCode(0).charCodeAt(0) !== Number.POSITIVE_INFINITY) {
michael@0:   $ERROR('#3.2: String.fromCharCode(0).charCodeAt(0) === +0. Actual: -0');
michael@0: }
michael@0: 
michael@0: // CHECK#4
michael@0: if (String.fromCharCode(-0).charCodeAt(0) !== +0) {
michael@0:   $ERROR("#4.1: String.fromCharCode(-0).charCodeAt(0) === +0");
michael@0: } else if (1/String.fromCharCode(-0).charCodeAt(0) !== Number.POSITIVE_INFINITY) {
michael@0:   $ERROR("#4.2: String.fromCharCode(-0).charCodeAt(0) === +0. Actual: -0");
michael@0: }
michael@0: 
michael@0: // CHECK#5
michael@0: if (String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0) !== +0) {
michael@0:   $ERROR('#5.1: String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0) === 0. Actual: ' + (String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0)));
michael@0: } else if (1/String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0) !== Number.POSITIVE_INFINITY) {
michael@0:   $ERROR('#5.2: String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0) === +0. Actual: -0');
michael@0: }
michael@0: 
michael@0: // CHECK#6
michael@0: if (String.fromCharCode(Number.NEGATIVE_INFINITY).charCodeAt(0) !== +0) {
michael@0:   $ERROR("#6.1: String.fromCharCode(Number.NEGATIVE_INFINITY).charCodeAt(0) === +0");
michael@0: } else if (1/String.fromCharCode(Number.NEGATIVE_INFINITY).charCodeAt(0) !== Number.POSITIVE_INFINITY) {
michael@0:   $ERROR("#6.2: String.fromCharCode(Number.NEGATIVE_INFINITY).charCodeAt(0) === +0. Actual: -0");
michael@0: }
michael@0: 
michael@0: 
michael@0: